42656818 is an even 8-digits composite number following 42656817
and preceding 42656819 . In scientific notation, it is written as 4.2656818 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 21328408 positive integers (up to 42656818) that are relatively prime to 42656818.
42656818 has 4 divisors, whose sum is 63985230
The reverse of 42656818 is 81865624
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-two million six hundred fifty-six thousand eight hundred eighteen
Scientific notation
4.2656818 × 10^7
Engineering notation
4.2656818 × 10^6
Prime Factorization
2 × 21328409
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42656818
Product of the distinct prime numbers
The prime factorization of 42656818 is 2 × 21328409.
Since it has a total of 2 prime factors.
9 , 9 , 51 , 64 , 891 , 5 , 4625 , 4495 , 15743 , 21806 , 598856 , 434815 , 9965198 , 4704637 , 23581372 , 38911878 , 814382969 , 945304651 , 2803936411 , 4666968581
n×2
85313636
n×3
127970454
n×4
170627272
n×5
213284090
n÷2
21328409
n÷3
14218939.333333
n÷3
10664204.5
n÷5
8531363.6
n2
1819604121885124
n3
7.7618521859304E+22
n4
3.3109591603813E+30
n5
1.4123498230982E+38
2 √n
6531.2187224131
3 √n
349.40529756679
4 √n
80.815955865244
5 √n
33.573582939277
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42656817
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42656818 can be divided by 4 positive divisors.
The sum of these divisors (counting 42656818) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010101110010000110010
3
Ternary
2222021012011011
4
Quaternary
2202232100302
5
Quinary
41410004233
6
Senary
4122141134
8
Octal
242562062
10
Decimal
42656818
12
Duodecimal
123517aa
16
Hexadecimal
28ae432
20
Vigesimal
d6c20i
36
Base36
pea7m
md5
e33f6d5fdcea0d778113decfbf0da96d
sha1
434ece48f34f9cc472453a0f69589f66cf35d2c1
sha256
596f47eeee0b3cd48a30186d4fbc49a4a76f86609b82c054f1ecceb397c166c8
sha512
7e5289a604640f8b9ebd740acb7a7657b719c17d1c801132aabe45ae93de49c78423dd50df747ce36314660ebf6e9638a466d21a52b81dce8c721630ce70811c
ripemd-160
69b37209a5beba778b24e8c1b1f1ac6fce3b7a00
Diameter
85313636
Circumference
268020692.10863
Area
5.716454941756E+15
Volume
3.2512770407425E+23
Surface area
2.2865819767024E+16
Circumference
268020692.10863
Perimeter
170627272
Area
1819604121885124
Diagonal
60325850.543281
Surface area
10917624731310744
Volume
7.7618521859304E+22
Space diagonal
73883776.065219
Perimeter
127970454
Area
7.879116971917E+14
Altitude
36941888.032609
Surface area
7.879116971917E+14
Volume
9.1474305253983E+21
Height
20108616.84776